William le Gros, Earl of York
William le Gros, William le Gras, William d'Aumale, William Crassus was Earl of York and Lord of Holderness in the English peerage and the Count of Aumale in France. He was the eldest son of Stephen, Count of Aumale, and his spouse, Hawise,... Wikipedia
Died: August 20, 1179
Grandchildren: William de Forz, 3rd Earl of Albemarle and Alice de Béthune
Children: Hawise, Countess of Aumale
Spouse: Cicely, Lady of Skipton
Great grandchild: William de Forz, 4th Earl of Albemarle